We can't win friends with a scowling face and an upbraiding voice.
If you do the little jobs well, the big ones will tend to take care of themselves.
Give Honest and Sincere Appreciation.
Always avoid the acute angle.
The trouble with most of us is that we keep our eyes closed to opportunities that thrust themselves at us; and rare is the man who searches for his opportunity or sees one even when he stumbles over it.
If you can be sure of being right only 55 percent of the time, you can go down to Wall Street and make a million dollars a day. If you can't be sure of being right even 55 percent of the time, why should you tell other people they are wrong?